Gas pressure regulating stations - WITT-Gasetechnik - #1

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manufactures mixing, metering and control equipment as well as DRS 5 analysing systems and safety equipment for all common gases A9 subject to change PRESSURE REGULATING STATIONS auto mati c WITT-Gasetechnik GmbH & Co KG www.wittgas.com Product Information / Technical Data 684NGA for Oxygen, Fuel and Inert Gases up to 75 m3/h WITT Pressure regulating station with automatic change-over for central gas supplies. Every pressure regulating station 100% tested. Benefits �œ�œ pressure regulating station complete, mounted and tested �œ�œ quick and easy wall mounting �œ�œ compact design (e.g. suitable for cylinder cabinets) �œ�œ pressure regulator according to DIN EN ISO 7291 �œ�œ reduces the risk of accidents and makes more working place �œ�œ automatic change-over using solenoid valves in the outlet, controlled by WITT-SWITCH (optional) Operation / Usage The pressure regulating station automatically ensures continuous gas supply and control of a pipeline, which is connected with pipeline outlets and reduces the risk of accidents. A supply by single cylinders is not available. Assembly 2x1 pressure regulating station 684NGA automatically changeable consisting of: 2x high pressure ball valve (DN6) 2x pressure regulator and gauge with contacts 2x solenoid valve 220V/50Hz (EEx-Version for additional charge) 2x non-return valve 1x ball valve in the outlet DN8; G 3/8 F - complete mounted and tested on stainless steel plate - for connection with WITT control unit (WITT-SWITCH) Options �œ�œ flexible hose standards for connection of pressure regulating station with gas supply (cylinder, gas cylinder manifolds, bundles, ...), adaptor suitable for bundle connections �œ�œ safety device 85-10 according to EN730 against reverse gas flow and flashbacks �œ�œ screw connection for pipe (soldering end, WITTFIX, welding end) �œ�œmanifold for connection of cylinder bundles with pressure regulating station �œ�œ switch- and control unit WITT-SWITCH �œ�œ information board with concise instructions �œ�œ instruction plate according to the gas Approvals Company certified according to ISO 9001:2000 and ISO 14001 Technical Data Type 2x1 Order-No. oxygen 914.022000 Order-No. fuel gas inert gas 914.032000 pV max. [bar] 300 pH max. (static) [bar] 0 - 20 Q max. (at 20 bar) [m3/h] 75 Connections Inlet RH F 1/4“NPT Outlet RH F G 3/8 Dimensions Height [mm] 530 Width [mm] 780 Depth [mm] 115 Weight [kg] 15 Flow of pressure regulator (in Nm3/h) in relation to air Inlet pressure pVmax in barg Outlet pressure PH in barg 300 5 10 15 20 25 50 60 75 WITT-SWITCH „² „² „² Other connections available on request